COOL MIST HUMIDIFIER - Designed for Deskssingle roomsbabe roomstravel hotel roomPlanes and kids rooms etc.Apple to any USB power source including portable phone chargers.</br>PORTABLE MINI HUMIDIFIER - Easy to carrycan 330?rotate at any angle to humidify(3/6 hours timing working)prevent the humidifier working when dry.Blue indicator light and 3 hours continuous humidification;red indicator light and 6 hours continuous humidificationspray 5 seconds off 5 seconds.</br>UlTRA-QUIET DESIGN - Offer cold mist and quiet operation which guarantee do not disturb you through work or rest.It is less than 15db which is perfect for Baby RoomBedroomOfficeCarYogaSpaetc.</br>IMPROVE AIR QUALITY : It can prevent body damage from second hand smoke stale air and allergens. It functions as an ionizer by releasing negative ions into the air which combat harmful positive ions. This provides many health benefits e.g. improves breathing strengthen the immune system help to lift your mood and relieve stress.</br>WHAT YOU GET - 1 Humidifier host1 Spare filter